<!doctype html>
<html lang="en">
 <head>
  <meta charset="UTF-8">
  <meta name="Generator" content="EditPlus®">
  <meta name="Author" content="">
  <meta name="Keywords" content="">
  <meta name="Description" content="">
  <title>jQuery_css</title>
   <script src="jquery-1.11.3.min.js"></script>
 </head>
 <body>
     <div style="width:200px;height:200px;background-color:red"></div>
 </body>
 <script>
   console.log($("div").css("width"));
   console.log($("div").css("height"));
   console.log($("div").css("background-color"));
 </script>
</html>
